Global Patent Index - EP 0682033 B1

EP 0682033 B1 20000927 - Hydrolysable and polymerisable silanes

Title (en)

Hydrolysable and polymerisable silanes

Title (de)

Hydrolisierbare und polymerisierbare Silane

Title (fr)

Silanes hydrolysables et polymérisables

Publication

EP 0682033 B1 20000927 (DE)

Application

EP 95103181 A 19950306

Priority

DE 4416857 A 19940513

Abstract (en)

[origin: US5717125A] The invention includes hydrolyzable and polymerizable silanes, methods of making them and using them to obtain silicic acid(hetero)polycondensates and silicic acid(hetero)polymerizates. The hydrolyzable and polymerizable silanes have the formula I, in B=a straight chain or branched organic residue with at least one C=C double bond and from 4 to 50 carbon atoms; R is an alkyl group, alkenyl group, aryl group, alkylaryl group or an arylalkyl group; R' is a substituted or unsubstituted alkylene group, arylene group, arylenealkylene group or alkylenearylene group each having zero to ten carbon atoms, with the proviso that the substituted groups each have at least one oxygen atom, sulfur atom and/or amine group substituent; R1 represents nitrogen, a substituted or unsubstituted alkylene, arylene and alkylenearylene group each having from 1 to 10 carbon atoms, wherein said substituted alkylene groups, arylene groups and alkylenearylene groups each have at least one oxygen atom, sulfur atom and/or amine group substitutent; X represents hydrogen, halogen, a hydroxy group, an alkoxy group, acyloxy group, alkylcarbonyl group, alkoxycarbonyl group or -NR''2; R'' is H, alkyl or aryl; Z=CO or CHR4, wherein R4 is H, alkyl, aryl or alkylaryl; and wherein a=1, 2 or 3; b=0, 1 or 2; with the proviso that a+b necessarily=3; and c=1, 2, 3 or 4; and d=0 or 1.

IPC 1-7

C07F 7/18

IPC 8 full level

C07F 7/18 (2006.01); C08F 230/08 (2006.01); C08G 77/20 (2006.01); C08G 77/22 (2006.01); C08G 77/58 (2006.01); C08G 79/00 (2006.01)

CPC (source: EP US)

C07F 7/1804 (2013.01 - EP US); C08F 230/085 (2020.02 - EP US); C08G 77/20 (2013.01 - EP US); C08G 77/22 (2013.01 - EP US); C08G 77/58 (2013.01 - EP US); C08G 79/00 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK FR GB IT LI LU NL SE

DOCDB simple family (publication)

DE 4416857 C1 19950629; AT E196634 T1 20001015; DE 59508749 D1 20001102; DK 0682033 T3 20001016; EP 0682033 A2 19951115; EP 0682033 A3 19980415; EP 0682033 B1 20000927; US 5717125 A 19980210; US 6124491 A 20000926

DOCDB simple family (application)

DE 4416857 A 19940513; AT 95103181 T 19950306; DE 59508749 T 19950306; DK 95103181 T 19950306; EP 95103181 A 19950306; US 43920495 A 19950511; US 80598597 A 19970225